public class Event<Value>

public convenience init(key: String, parsable: EventParsable<Value>.Type? = nil)

public init(key: Notification.Name, parsable: EventParsable<Value>.Type? = nil)

let key: Notification.Name

let parsable: EventParsable<Value>.Type?

func accept(_ value: Value?)

func subscribe(queue: OperationQueue? = nil, using block: @escaping (Value?) -> Void) -> EventToken